Pay in 4 interest-free payments of $138.75 Learn more
Ships within 48 hours · Estimated delivery Jul 29 - Aug 3
High-quality casting built for intense heat cycles
6L Duramax LB7/LLY/LBZ/LMM/LML engines
You are using a box tuner or no tuning at all
RPM Range: Perfect for builds up to 4
This isn't a generic offshore kit
1999-2003 Powerstroke 7.3L 5" Turbo Back Exhaust w/ Muffler (521101) 3.0L High-quality casting built for intense1999 2003 Powerstroke 7. 3L Aluminized 5" Turbo Back Single w Muffler (521101) Constructed out of 16 gauge aluminized steel or T409 Stainless, this exhaust system is designed to simplify installation with included clamps, preweld contour bends and improved flanges. Enjoy a noticeable boost in performance, lowered EGTs and amplified air flow with this Flo~Pro system. For powerhouse performance, Flo~Pro delivers horsepower you can hear!
US$ 129.00
US$ 129.00
US$ 25.00
US$ 30.00